Diff Report
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1f1f50546: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #523f1dee40c1aRun #523f1f1f50546DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)785 783 -2 -0.3%
Incl. Wall Time (microsec) per call 785 783 -2 -0.3%
Excl. Wall Time (microsec)40 41 1 2.5%
Incl. CPU (microsecs)785 784 -1 -0.1%
Incl. CPU (microsecs) per call 785 784 -1 -0.1%
Excl. CPU (microsec)26 28 2 7.7%
Incl. MemUse (bytes)28,448 28,496 48 0.2%
Incl. MemUse (bytes) per call 28,448 28,496 48 0.2%
Excl. MemUse (bytes)1,456 1,456 0 0.0%
Incl. PeakMemUse (bytes)25,896 25,952 56 0.2%
Incl. PeakMemUse (bytes) per call 25,896 25,952 56 0.2%
Excl. PeakMemUse (bytes)288 288 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Uuid\Php::generate [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Uuid\Php::generate0 N/A% -2 -0.1% -1 -0.0% 48 0.0% 56 0.0%
Exclusive Metrics Diff for Current Function1 50.0% 2 200.0% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -2 -100.0% -1 -100.0% 48 100.0% 56 100.0%
Child functions
Composer\Autoload\ClassLoader::loadClass0 N/A% -3 -150.0% -3 -300.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -1 -50.0% -2 -200.0% 56 116.7% 56 100.0%
base_convert0 N/A% 1 50.0% -1 -100.0% 0 0.0% 0 0.0%
sprintf0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% 0 0.0% -8 -16.7% 0 0.0%
substr0 N/A% 0 0.0% 3 300.0% 0 0.0% 0 0.0%